Wear Resistant Stellite 3/6/20 V11-175 Valve Seat Ring

• Material: Stellite
• Standard: API 11ax
• Size: V11-106~V11-375
• Usage: for Sucker Rod Pump Part
• Transport Package: Carton
• Specification: V11-175
• Model NO.: V11-175 Valve Seat and ball
• Trademark: ZS
• Origin: Henan
• Production Capacity: 5000 Piece/Pieces Per Month

Product Description

Wear Resistant Stellite 3/6/20 V11-175 Valve Seat Ring

Description of  Stellite valve ball and seat
1. Application fields: V11-175 ceramic valve pair valve ball and valve seat for rod pump, Subsurface pump/Oilfield Tubing pump/Insert pump, sealing, it is widely used in petroleum industry and other anti-corrosion machine parts.
2. Properties: good resistance against corrosion and oxidation;
3. Each ball-and-seat combination is vacuum tested to ensure a perfect seal is obtained in all positions of contact.

API Material Symbol

Symbol	Symbol	Hardness	Material
A1	Stainless Steel	Ball: HRC 58-65 Seat: HRC 52-56	UNS 41000-UNS 44000
B1	Cobalt Alloy, Cast	Ball: HRC 56-63 Seat: HRC 50-56	Cobalt, chromium, and tungsten alloy
B2	Cobalt Alloy, Powder Metal	Ball: HRC 53-60 Seat: HRC 51-57	Cobalt, chromium, and tungsten alloy
C1	Tungsten Carbide	Ball: HRA 88-89 Seat: HRA 88-89.5	Tungsten with Cobalt binder
C3	Titanium Carbide	Ball: HRA 89-90.5 Seat: HRA 89-90.5	Tungsten and titanium carbide with cobalt binder

 

API No.	Seat Size	Ball Size
V11-106	1-1/16"	5/8"
V11-125	1-1/4"	3/4"
V11-150	1-1/2"	15/16"
V11-175	1-3/4"	1-1/8"
V11-200	2"	1-1/4"
V11-225	2-1/4"	1-3/8"
V11-250	2-3/4"	1-1/16"
V11-375	3-3/4"	2-1/4"